Problem Display
PID: 132639 (1K5r/R2pN3/B1p5/k5BQ/p1p3r1/N1P3p1/8/8 w - - 0 1)

Radovanovic, Slavko

10th Place, Liga Problemista, 2002-2003/1

1K5r/R2pN3/B1p5/k5BQ/p1p3r1/N1P3p1/8/8

#2

8 + 8


14475 Mat Plus Review 2007

SOLUTION


  • SOUND
  • Tries
    • 1.Kc7?
      • threat
        • 2.Bxc4#
        • 2.Bb5#
        • 2.Bb7#
        • 2.Bc8#
      • 1...Rc8+
        • 2.Bxc8#
      • 1...Ra8!
    • 1.Sc8?
      • threat
        • 2.Bd8#
        • 2.Bxc4#
        • 2.Bb5#
        • 2.Bb7#
      • 1...Rxg5
        • 2.Sxc4#
        • 2.Bxc4#
        • 2.Bb5#
        • 2.Bb7#
      • 1...Rd8
        • 2.Bxd8#
        • 2.Bxc4#
        • 2.Bb5#
        • 2.Bb7#
      • 1...c5
        • 2.Bxc4#
        • 2.Bb5#
        • 2.Bb7#
      • 1...d5
        • 2.Bxc4#
        • 2.Bb5#
        • 2.Bb7#
      • 1...Rxc8+!
  • Keys
    • 1.Sg8!
      • threat
        • 2.Bd8#
      • 1...Kb6
        • 2.Bd8#
      • 1...Rxg5
        • 2.Sxc4#

FEATURES


  • Static
    • TYPE = WHITE_IN_CHECK
  • Tries
    • Try
      • K(H);S_FLIGHT
      • Threat
        • DUALS(4)
      • Vars
        • R(h);CHECK::R(F)+B(E),XR(h)
      • Refutation
        • R(h);
    • Try
      • S(G);P_SPINS(G)
      • Threat
        • DUALS(4)
      • Refutation
        • R(h);CHECK,XS(G)
  • Actual
    • S(G);P_SPINS(G)
    • Threat
      • QAR(D)+B(C),DCHECK
    • Vars
      • K(e);S_FLIGHT::B(C)
      • R(d);N_GUARD,P_SPINR(d),XB(C)::S(A),XP(c)


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).